studygraph.app - robtex.com
studygraph.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:9d1bCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3230Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.48Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.27Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brit.ns.cloudflare.com ⭐ | ||||||
| NS | hank.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.48, 172.67.157.27 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:9d1b, 2606:4700:3035::6815:3230 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com | ||||||
| SOA | brit.ns.cloudflare.comdns@cloudflare.com serial=2415867899 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
studygraph.cn |
studygraph.in |
studygraph.app |
studygraph.ai |
studygraph.xyz |
studygraph.co.uk |
studygraph.online |
Similar names
DNS History
10 records (6 active, 4 former)
●NSbrit.ns.cloudflare.com2026-09-24 → 2026-11-12 · 2 obs
● 2026-09-24 03:12:46
● 2026-11-12 01:33:24
● 2026-11-12 01:33:24
●NShank.ns.cloudflare.com2026-09-24 → 2026-11-12 · 2 obs
● 2026-09-24 03:12:46
● 2026-11-12 01:33:24
● 2026-11-12 01:33:24
●A104.21.50.482026-09-26 → 2026-11-12 · 3 obs
○ 2026-09-24 03:12:46
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
●A172.67.157.272026-09-26 → 2026-11-12 · 3 obs
○ 2026-09-24 03:12:46
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
○A188.114.96.02026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 03:12:46
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○A188.114.97.02026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 03:12:46
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
●A2606:4700:3034::ac43:9d1b2026-09-26 → 2026-11-12 · 3 obs
○ 2026-09-24 03:12:46
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
●A2606:4700:3035::6815:32302026-09-26 → 2026-11-12 · 3 obs
○ 2026-09-24 03:12:46
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
● 2026-09-26 09:05:28
● 2026-11-12 01:33:24
○A2a06:98c1:3120::2026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 03:12:46
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○A2a06:98c1:3121::2026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 03:12:46
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
○ 2026-09-26 09:05:28
○ 2026-11-12 01:33:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| studygraph.app | brit.ns.cloudflare.com, hank.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.78
NS records: brit.ns.cloudflare.com, hank.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studygraph.app (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.27, 104.21.50.48 |
| AAAA | 2 | 2606:4700:3034::ac43:9d1b, 2606:4700:3035::6815:3230 |
| NS | 2 | brit.ns.cloudflare.com, hank.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brit.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
studygraph.app has four IP addresses: 104.21.50.48, 172.67.157.27, 2606:4700:3034::ac43:9d1b and 2606:4700:3035::6815:3230.
Name Servers
The NS records for studygraph.app delegate to brit.ns.cloudflare.com and hank.ns.cloudflare.com.